As your math tutor, I’m here to help you break down factor pairs of 560 step by step!
Factor pairs of 560 are any two numbers that, when multiplied together, equal 560. The question to ask is “what two numbers multiplied together equal 560?” Every factor can be paired with another factor, and multiplying the two will result in 560.
To find the factor pairs of 560, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 560. For reference, the first prime numbers to check are 2, 3, 5, 7, 11, and 13. In this case, the smallest factor that’s a prime number larger than 1 is 2.
Step 2:
Divide 560 by the smallest prime factor, in this case, 2:
560 ÷ 2 = 280
2 and 280 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 280 as the new focus. Find the smallest prime factor that isn’t 1, and divide 280 by that number. In this case, 2 is the new smallest prime factor:
280 ÷ 2 = 140
Remember that this new factor pair is only for the factors of 280, not 560. So, to finish the factor pair for 560, you’d multiply 2 and 2 before pairing with 140:
2 x 2 = 4
Step 4:
Repeat this process until there are no longer any prime factors larger than one to divide by. At the end, you should have the full list of factor pairs.
Here are all the factor pairs for 560:
(1, 560), (2, 280), (4, 140), (5, 112), (7, 80), (8, 70), (10, 56), (14, 40), (16, 35), (20, 28)
So, to list all the factors of 560: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560
The negative factors of 560 would be: -1, -2, -4, -5, -7, -8, -10, -14, -16, -20, -28, -35, -40, -56, -70, -80, -112, -140, -280, -560
Now you’ve got it! A math tutor would always encourage you to practice with different numbers to reinforce your understanding of factor pairs. Try another one!